A．Teachers should occasionally make home visits to Parents.
B．Too many children are lazy.
C．School principals should do more than their share in interpreting the curriculum to the parents.
D．Only a small part of the school day should be set apart for drilling in arithmetic.

A．He thinks flies will take over the earth.
B．He thinks human will die off quite soon.
C．He thinks mass disease could be the next path to extinction.
D．He sees human beings as destructive.